Aliases
Tsubomi's Secrets, Naisho no Tsubomi, ないしょのつぼみ, Default, Synonym, Japanese, English
S82SPRING 2008OVA
Part of this franchise
concluded
Announced
In production
Releasing
Completed
Naisho no Tsubomi
ないしょのつぼみ
Tsubomi Tachibana is a fifth grader dealing with rather sensitive issues such as her mother's pregnancy, her first period and the strange feelings she has started to get when she has been around boys.
(Source: Anime News Network)
(Source: Anime News Network)
Last updated
Jun 3, 2026, 09:54 PM
Franchise overview
Franchise timeline
Review every Courcast-tracked season for this series and jump between entries.
Renewal pulse
Courcast score breakdown
CourScore is the probability of an official sequel announcement within 18 months, blending attention velocity, completion strength, and catalogue health.
CourScore
34.7
CourScore is the probability of an official sequel announcement within 18 months.
Signal coverage: 92% • Signal freshness: High • Updated 2 hours ago
Top reasons
- Cross-platform audience rating - Weighted audience rating 64.1
- Cross-platform popularity index - Aggregate reach of ~771 followers
- Committee renewal track record - Lead committee members (ARMS) historically renew 0% of productions
Runway
Ok
Source runway looks healthy for a continuation.
Financial & Commercial40
Production Feasibility24
Audience Reception64
Strategic Priors16
Fandom Engagement0
CourScore history
CourScore over time
Last analysedJun 3, 2026, 09:54 PM
Next scheduledin 22 hours
Latest signals
Fresh telemetry
Courcast watches every connected signal to surface the freshest indicators of momentum.
| Source | Metric | Geo | Value | Collected |
|---|---|---|---|---|
| anilist | popularity | GLOBAL | 1,839 | May 31, 2026, 12:00 AM |
| shikimori | score mean | GLOBAL | 65.3 | May 22, 2026, 12:00 AM |
| anilist | favorites | GLOBAL | 11 | May 31, 2026, 12:00 AM |
| anilist | average score | GLOBAL | 62 | May 31, 2026, 12:00 AM |
| mal | watching | GLOBAL | 323 | May 19, 2026, 12:00 AM |
| anilist | trending | GLOBAL | 0 | May 31, 2026, 12:00 AM |
| mangadex | source status code | GLOBAL | 3 | May 23, 2026, 12:00 AM |
| mangadex | chapters total | GLOBAL | 12 | May 23, 2026, 12:00 AM |
| mal | plan to watch | GLOBAL | 2,846 | May 19, 2026, 12:00 AM |
| mangadex | volumes total | GLOBAL | 1 | May 23, 2026, 12:00 AM |
| mal | completed | GLOBAL | 5,104 | May 19, 2026, 12:00 AM |
| wikipedia | pageviews daily | EN.WIKIPEDIA | 12 | May 19, 2026, 12:00 AM |
| kitsu | rating rank | GLOBAL | 8,809 | May 20, 2026, 12:00 AM |
| kitsu | member count | GLOBAL | 948 | May 20, 2026, 12:00 AM |
| kitsu | score mean | GLOBAL | 65.26 | May 20, 2026, 12:00 AM |
| kitsu | favorites | GLOBAL | 2 | May 20, 2026, 12:00 AM |
| mangaupdates | bayesian rating | GLOBAL | 7.09 | May 23, 2026, 12:00 AM |
| tmdb | vote count | GLOBAL | 0 | Jun 1, 2026, 12:00 AM |
| tmdb | popularity | GLOBAL | 0.11 | Jun 1, 2026, 12:00 AM |